{
   "$schema":"http://json-schema.org/draft-03/schema#",
 "id" : "http://schemas.opengis.net/gsr-ms/1.0/layerDefs.json",

 "title":"filter expressions for layers",
 "type":"object",
	
 "patternProperties":{
   "\\w*":{
      "title":"layer filter expression",
      "description":"filter expression using SQL syntax",
      "type":"string"
   }
 }
}
